{"product_id":"ssp-g-zuma-50f-big-bore-cylinder-head-kit-47mm","title":"SSP-G Zuma 50F Big Bore Cylinder \u0026 Head Kit - 47mm","description":"\u003cp\u003eSSP-G 47mm Big Bore Cylinder and Head Kit for the Yamaha Zuma 50F, C3 and Vino Classic 50cc 4 Stroke Liquid Cooled Scooters. Upgrades to 75.6cc! Includes cylinder, 3-Valve cylinder head, head gaskets, base gasket, piston, piston pin, piston rings and cir clips. Please note: A fuel pressure regulator or fuel injection tuner must be used with this cylinder kit. Upgrades to 75.6cc Displacement Bore: 47mm Overall Height (cylinder): 71.5mm Piston Pin Outer Diameter: 10mm Overall Piston Height: 30mm Piston Compression Height: 16mm Includes Extra Head Gasket 3 Valve Head Intake Valve Diameter: 15.5mm Exhaust Valve Diameter: 16.5mm This product is not intended for use on public roads or land.\u003c\/p\u003e","brand":"ssp-g","offers":[{"title":"Default Title","offer_id":48045780402363,"sku":"169-452","price":509.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/169-452.webp?v=1783060348","url":"https:\/\/thriftyscooters.com\/products\/ssp-g-zuma-50f-big-bore-cylinder-head-kit-47mm","provider":"Thrifty Scooters","version":"1.0","type":"link"}